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Table 1 Potentiometric response characteristics for ALO+, SAX+ and VIL+ ion selective electrodes

From: A new strategy for the determination of the antidiabetics alogliptin, saxagliptin and vildagliptin using all-solid state potentiometric sensors

Plasticizer

Slope (mV/decade)a

Linearity (M)

DL (M)

r2

ALO+

 DBP

60.6 ± 1

1 × 10–5–1 × 10–2

1.0 × 10–5

0.9995

 oNPOE

58.5 ± 1

1 × 10–4–1 × 10–2

1.4 × 10–5

0.9990

 TCP

57.7 ± 1

1 × 10–4–1 × 10–2

1.7 × 10–5

0.9994

SAX+

 DBP

62.0 ± 1

5 × 10–5–1 × 10–2

2.8 × 10–5

0.9999

 oNPOE

62.8 ± 1

5 × 10–5–1 × 10–2

2.8 × 10–5

0.9999

 TCP

59.2 ± 1

1 × 10–5–1 × 10–2

1.0 × 10–5

0.9997

VIL+

 DBP

62.0 ± 1

5 × 10–5–1 × 10–2

2.8 × 10–5

0.9998

 oNPOE

60.4 ± 1

1 × 10–5–1 × 10–2

1.0 × 10–5

0.9999

 TCP

64.4 ± 1

1 × 10–5–1 × 10–2

2.2 × 10–6

0.9998

  1. aAverage of three determinations
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BMC Chemistry

ISSN: 2661-801X

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